MVC architecture overview in PHP - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does MVC stand for in software architecture?

MVC stands for Model-View-Controller. It is a design pattern that separates an application into three main parts to organize code and responsibilities.

beginner

What is the role of the Model in MVC?

The Model manages the data and business logic. It handles data storage, retrieval, and rules, like a brain that knows how data works.

beginner

What does the View do in MVC architecture?

The View is responsible for showing data to the user. It displays the user interface and presents information from the Model in a readable way.

beginner

Explain the Controller's function in MVC.

The Controller acts like a traffic cop. It receives user input, decides what to do, updates the Model, and tells the View what to display.

intermediate

Why is MVC architecture useful in PHP applications?

MVC helps keep code organized and easier to maintain. It separates concerns so developers can work on data, interface, and input separately without mixing everything.

In MVC, which component handles user input?

A Controller

B Model

C View

D Database

The Controller receives and processes user input, then updates the Model or View accordingly.

Which MVC part is responsible for displaying information to the user?

A Model

B Router

C Controller

D View

The View shows data and user interface elements to the user.

What does the Model in MVC mainly manage?

A Data and business logic

B User input

C User interface

D Network requests

The Model handles data storage, retrieval, and business rules.

Why is MVC architecture helpful in programming?

A It removes the need for a database

B It mixes all code in one place

C It separates concerns for better organization

D It makes programs run faster

MVC separates code into parts, making it easier to manage and update.

In PHP MVC, which part would you update to change how data is saved?

A View

B Model

C CSS

D Controller

The Model controls how data is saved and managed.

Describe the three parts of MVC architecture and their roles.

Think of MVC as a team where each member has a clear job.

Explain why separating code into Model, View, and Controller is helpful in PHP projects.

Imagine trying to fix a problem when all code is mixed together versus when it is neatly divided.